docs(academy): Fix code example (#544)

If the cache exists and is not expired, then we skip updating. Right? --------- Co-authored-by: Martin Adámek <[email protected]>
apify · Jul 31, 2023 · e852476 · e852476
1 parent 4fe59d9
commit e852476
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sources/academy/tutorials/node_js/caching_responses_in_puppeteer.md b/sources/academy/tutorials/node_js/caching_responses_in_puppeteer.md
@@ -71,7 +71,7 @@ page.on('response', async (response) => {
     const maxAgeMatch = cacheControl.match(/max-age=(\d+)/);
     const maxAge = maxAgeMatch && maxAgeMatch.length > 1 ? parseInt(maxAgeMatch[1], 10) : 0;
     if (maxAge) {
-        if (!cache[url] || cache[url].expires > Date.now()) return;
+        if (cache[url] && cache[url].expires > Date.now()) return;
 
         let buffer;
         try {